FADILLAH EFFENDI, H. .; ASSEGAFF , S. . IT Helpdesk Ticketing System Berbasis Web Pada Bagian ERP (Enterprise Resource Planning) PT Perkebunan Nusantara VI. Jurnal Manajemen Sistem Informasi, [S. l.], v. 7, n. 3, p. 340–354, 2022. DOI: 10.33998/jurnalmsi.2022.7.3.173. Disponível em: https://ejournal.unama.ac.id/index.php/jurnalmsi/article/view/173. Acesso em: 4 mei. 2024.